package thread;

public class SyncDemo2 {
    public static void main(String[] args) {
        Shop shop=new Shop();

        Thread t1=new Thread("张三"){
            public void run(){
                shop.buy();
            }
        };
        Thread t2=new Thread("李四"){
            public void run(){
                shop.buy();
            }
        };
        t1.start();
        t2.start();
    }
}
class Shop{
    public void buy(){
        try {
            Thread t=Thread.currentThread();
            System.out.println(t.getName()+"正在挑衣服");
            Thread.sleep(5000);

            synchronized ("hello") {
                System.out.println(t.getName() + "正在试衣服");
                Thread.sleep(5000);
                System.out.println(t.getName() + "离开试衣间");
            }

            System.out.println(t.getName()+"结账离开");
        } catch (InterruptedException e) {

        }
    }
}